Commit Graph

15 Commits

Author SHA1 Message Date
Centri3
26f50395ba Add needless_if lint 2023-06-10 06:51:03 -05:00
est31
f538402701 Support struct patterns 2023-06-02 14:46:27 +02:00
est31
86d57b7bd4 Support multi-binding situations as well as tuple patterns 2023-06-02 14:46:27 +02:00
est31
ef38662d04 Some improvements to the manual_let_else lint suggestions
* Replace variables inside | patterns in the if let: let v = if let V::A(v) | V::B(v) = v { v } else ...
* Support nested patterns: let v = if let Ok(Ok(Ok(v))) = v { v } else ...
* Support tuple structs with more than one arg: let v = V::W(v, _) = v { v } else ...
* Correctly handle .. in tuple struct patterns: let v = V::X(v, ..) = v { v } else ...
2023-05-18 11:16:57 +02:00
bors
7e18451633 Auto merge of #10175 - koka831:fix/10171, r=giraffate
Use original variable name in the suggestion

Fix https://github.com/rust-lang/rust-clippy/issues/10171

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changelog: Sugg: [`manual_let_else`]: Now suggest the correct variable name
[#10175](https://github.com/rust-lang/rust-clippy/pull/10175)
<!-- changelog_checked -->
2023-05-18 01:21:27 +00:00
Samuel Tardieu
7f15a11aa1 manual_let_else: let/else is not divergent by default
The divergent `else` block of a `let`/`else` statement does not make
the `let`/`else` statement itself divergent.
2023-02-15 00:47:43 +01:00
koka
07c8c50a41
Avoid renaming for TupleStruct with multiple arguments
update spec

fix: move specs in fire
2023-02-01 22:10:19 +09:00
dswij
a4b53c9c14 manual_let_else: Add test with expanded macros 2022-11-25 18:17:34 +08:00
est31
dcde480a66 Also consider match guards for divergence check
Plus, add some tests for the divergence check.
2022-10-24 22:05:39 +02:00
est31
748169deaa Don't fire the lint if there is a type annotation
Sometimes type annotations are needed for type inferrence to work,
or because of coercions. We don't know this, and we also don't
want users to possibly repeat the entire pattern.
2022-10-24 22:05:39 +02:00
oxalica
01e651f2fe Don't lint if the let is already a let-else
We cannot apply the lint for 3-branches like in the added example.
2022-10-24 22:05:39 +02:00
est31
a1db9311dc Make an attempt of creating suggestions
They aren't perfect but better than nothing
2022-10-24 22:05:39 +02:00
est31
c5a7696231 Support tuples 2022-10-24 22:05:39 +02:00
est31
2e01e6b4c2 Also support linting for match 2022-10-24 22:05:39 +02:00
est31
f827be92fc Add lint to tell about let else pattern 2022-10-24 22:05:39 +02:00